Swiftgram/TelegramUI/WallpaperListPreviewControllerNode.swift
2019-01-03 10:34:08 +01:00

367 lines
21 KiB
Swift

import Foundation
import Display
import AsyncDisplayKit
import SwiftSignalKit
import Postbox
import TelegramCore
private final class WallpaperBackgroundNode: ASDisplayNode {
let wallpaper: TelegramWallpaper
private var fetchDisposable: Disposable?
private let imageNode: TransformImageNode
init(account: Account, wallpaper: TelegramWallpaper) {
self.wallpaper = wallpaper
self.imageNode = TransformImageNode()
self.imageNode.contentAnimations = .subsequentUpdates
super.init()
self.backgroundColor = UIColor(rgb: arc4random())
self.addSubnode(self.imageNode)
let signal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>
let fetchSignal: Signal<FetchResourceSourceType, NoError>
let displaySize: CGSize
switch wallpaper {
case .builtin:
displaySize = CGSize(width: 640.0, height: 1136.0)
signal = settingsBuiltinWallpaperImage(account: account)
fetchSignal = .complete()
case let .color(color):
displaySize = CGSize(width: 1.0, height: 1.0)
signal = .never()
fetchSignal = .complete()
self.backgroundColor = UIColor(rgb: UInt32(bitPattern: color))
case let .file(file):
let dimensions = file.file.dimensions ?? CGSize(width: 100.0, height: 100.0)
displaySize = dimensions.dividedByScreenScale().integralFloor
self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets()))()
var convertedRepresentations: [ImageRepresentationWithReference] = []
for representation in file.file.previewRepresentations {
convertedRepresentations.append(ImageRepresentationWithReference(representation: representation, reference: .standalone(resource: representation.resource)))
}
convertedRepresentations.append(ImageRepresentationWithReference(representation: .init(dimensions: dimensions, resource: file.file.resource), reference: .standalone(resource: file.file.resource)))
signal = chatAvatarGalleryPhoto(account: account, representations: convertedRepresentations)
fetchSignal = fetchedMediaResource(postbox: account.postbox, reference: convertedRepresentations[convertedRepresentations.count - 1].reference)
case let .image(representations):
if let largestSize = largestImageRepresentation(representations) {
displaySize = largestSize.dimensions.dividedByScreenScale().integralFloor
self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets()))()
let convertedRepresentations: [ImageRepresentationWithReference] = representations.map({ ImageRepresentationWithReference(representation: $0, reference: .wallpaper(resource: $0.resource)) })
signal = chatAvatarGalleryPhoto(account: account, representations: convertedRepresentations)
if let largestIndex = convertedRepresentations.index(where: { $0.representation == largestSize }) {
fetchSignal = fetchedMediaResource(postbox: account.postbox, reference: convertedRepresentations[largestIndex].reference)
} else {
fetchSignal = .complete()
}
} else {
displaySize = CGSize(width: 100.0, height: 100.0)
signal = .never()
fetchSignal = .complete()
}
}
self.imageNode.setSignal(signal, dispatchOnDisplayLink: false)
self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets()))()
self.fetchDisposable = fetchSignal.start()
self.imageNode.contentMode = .scaleAspectFill
}
deinit {
self.fetchDisposable?.dispose()
}
func updateLayout(_ layout: ContainerViewLayout, navigationHeight: CGFloat, transition: ContainedViewLayoutTransition) {
self.imageNode.frame = CGRect(origin: CGPoint(), size: layout.size)
}
}
final class WallpaperListPreviewControllerNode: ViewControllerTracingNode {
private let account: Account
private var presentationData: PresentationData
private let dismiss: () -> Void
private var validLayout: (ContainerViewLayout, CGFloat)?
private let toolbarBackground: ASDisplayNode
private let toolbarSeparator: ASDisplayNode
private let toolbarVerticalSeparator: ASDisplayNode
private let toolbarButtonCancel: HighlightableButtonNode
private let toolbarButtonApply: HighlightableButtonNode
private var wallpapersDisposable: Disposable?
private var wallpapers: [TelegramWallpaper]?
let ready = ValuePromise<Bool>(false)
private var messageNodes: [ListViewItemNode]?
private var visibleBackgroundNodes: [WallpaperBackgroundNode] = []
private var centralWallpaper: TelegramWallpaper?
private var visibleBackgroundNodesOffset: CGFloat = 0.0
init(account: Account, presentationData: PresentationData, source: WallpaperListPreviewSource, dismiss: @escaping () -> Void) {
self.account = account
self.presentationData = presentationData
self.dismiss = dismiss
self.toolbarBackground = ASDisplayNode()
self.toolbarBackground.backgroundColor = self.presentationData.theme.rootController.navigationBar.backgroundColor
self.toolbarSeparator = ASDisplayNode()
self.toolbarSeparator.backgroundColor = self.presentationData.theme.rootController.navigationBar.separatorColor
self.toolbarVerticalSeparator = ASDisplayNode()
self.toolbarVerticalSeparator.backgroundColor = self.presentationData.theme.rootController.navigationBar.separatorColor
self.toolbarButtonCancel = HighlightableButtonNode()
self.toolbarButtonCancel.setAttributedTitle(NSAttributedString(string: self.presentationData.strings.Common_Cancel, font: Font.regular(17.0), textColor: self.presentationData.theme.rootController.navigationBar.primaryTextColor), for: [])
self.toolbarButtonApply = HighlightableButtonNode()
self.toolbarButtonApply.setAttributedTitle(NSAttributedString(string: self.presentationData.strings.Wallpaper_Set, font: Font.regular(17.0), textColor: self.presentationData.theme.rootController.navigationBar.primaryTextColor), for: [])
super.init()
self.backgroundColor = .black
self.addSubnode(self.toolbarBackground)
self.addSubnode(self.toolbarSeparator)
self.addSubnode(self.toolbarVerticalSeparator)
self.addSubnode(self.toolbarButtonCancel)
self.addSubnode(self.toolbarButtonApply)
self.toolbarButtonCancel.addTarget(self, action: #selector(self.cancelPressed), forControlEvents: .touchUpInside)
self.toolbarButtonCancel.addTarget(self, action: #selector(self.applyPressed), forControlEvents: .touchUpInside)
switch source {
/*case .common:
self.wallpapersDisposable = (telegramWallpapers(postbox: account.postbox, network: account.network)
|> deliverOnMainQueue).start(next: { [weak self] result in
guard let strongSelf = self else {
return
}
if let (layout, navigationHeight) = strongSelf.validLayout {
strongSelf.updateVisibleBackgroundNodes(layout: layout, navigationBarHeight: navigationHeight, transition: .immediate)
}
strongSelf.ready.set(true)
})*/
case let .list(wallpapers, central):
self.wallpapers = wallpapers
self.centralWallpaper = central
if let (layout, navigationHeight) = self.validLayout {
self.updateVisibleBackgroundNodes(layout: layout, navigationBarHeight: navigationHeight, transition: .immediate)
}
self.ready.set(true)
case let .wallpaper(wallpaper):
self.wallpapers = [wallpaper]
self.centralWallpaper = wallpaper
if let (layout, navigationHeight) = self.validLayout {
self.updateVisibleBackgroundNodes(layout: layout, navigationBarHeight: navigationHeight, transition: .immediate)
}
self.ready.set(true)
}
}
deinit {
self.wallpapersDisposable?.dispose()
}
override func didLoad() {
super.didLoad()
self.view.addGestureRecognizer(UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:))))
}
func updatePresentationData(_ presentationData: PresentationData) {
self.presentationData = presentationData
self.toolbarBackground.backgroundColor = self.presentationData.theme.rootController.navigationBar.backgroundColor
self.toolbarSeparator.backgroundColor = self.presentationData.theme.rootController.navigationBar.separatorColor
self.toolbarVerticalSeparator.backgroundColor = self.presentationData.theme.rootController.navigationBar.separatorColor
self.toolbarButtonCancel.setAttributedTitle(NSAttributedString(string: self.presentationData.strings.Common_Cancel, font: Font.regular(17.0), textColor: self.presentationData.theme.rootController.navigationBar.primaryTextColor), for: [])
self.toolbarButtonApply.setAttributedTitle(NSAttributedString(string: self.presentationData.strings.Wallpaper_Set, font: Font.regular(17.0), textColor: self.presentationData.theme.rootController.navigationBar.primaryTextColor), for: [])
self.backgroundColor = .black
if let (layout, navigationHeight) = self.validLayout {
self.updateVisibleBackgroundNodes(layout: layout, navigationBarHeight: navigationHeight, transition: .immediate)
}
}
@objc private func panGesture(_ recognizer: UIPanGestureRecognizer) {
switch recognizer.state {
case .began:
break
case .cancelled, .ended:
break
default:
break
}
}
func animateIn() {
self.layer.animatePosition(from: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), to: self.layer.position, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring)
}
func animateOut(completion: @escaping () -> Void) {
self.layer.animatePosition(from: self.layer.position, to: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), duration: 0.2, timingFunction: kCAMediaTimingFunctionEaseInEaseOut, removeOnCompletion: false, completion: { _ in
completion()
})
}
func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
var items: [ChatMessageItem] = []
let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: 1)
var peers = SimpleDictionary<PeerId, Peer>()
let messages = SimpleDictionary<MessageId, Message>()
peers[peerId] = TelegramUser(id: peerId, accessHash: nil, firstName: self.presentationData.strings.Appearance_PreviewReplyAuthor, lastName: "", username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [])
let controllerInteraction = ChatControllerInteraction(openMessage: { _, _ in
return false }, openPeer: { _, _, _ in }, openPeerMention: { _ in }, openMessageContextMenu: { _, _, _, _ in }, navigateToMessage: { _, _ in }, clickThroughMessage: { }, toggleMessagesSelection: { _, _ in }, sendMessage: { _ in }, sendSticker: { _, _ in }, sendGif: { _ in }, requestMessageActionCallback: { _, _, _ in }, activateSwitchInline: { _, _ in }, openUrl: { _, _, _ in }, shareCurrentLocation: {}, shareAccountContact: {}, sendBotCommand: { _, _ in }, openInstantPage: { _ in }, openHashtag: { _, _ in }, updateInputState: { _ in }, updateInputMode: { _ in }, openMessageShareMenu: { _ in
}, presentController: { _, _ in }, navigationController: {
return nil
}, presentGlobalOverlayController: { _, _ in }, callPeer: { _ in }, longTap: { _ in }, openCheckoutOrReceipt: { _ in }, openSearch: { }, setupReply: { _ in
}, canSetupReply: { _ in
return false
}, navigateToFirstDateMessage: { _ in
}, requestRedeliveryOfFailedMessages: { _ in
}, addContact: { _ in
}, rateCall: { _, _ in
}, requestSelectMessagePollOption: { _, _ in
}, openAppStorePage: {
}, requestMessageUpdate: { _ in
}, cancelInteractiveKeyboardGestures: {
}, automaticMediaDownloadSettings: AutomaticMediaDownloadSettings.defaultSettings,
pollActionState: ChatInterfacePollActionState())
let chatPresentationData = ChatPresentationData(theme: ChatPresentationThemeData(theme: presentationData.theme, wallpaper: presentationData.chatWallpaper), fontSize: presentationData.fontSize, strings: presentationData.strings, dateTimeFormat: presentationData.dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, disableAnimations: false)
items.append(ChatMessageItem(presentationData: chatPresentationData, account: self.account, chatLocation: .peer(peerId), associatedData: ChatMessageItemAssociatedData(automaticDownloadPeerType: .contact, automaticDownloadNetworkType: .cellular, isRecentActions: false), controllerInteraction: controllerInteraction, content: .message(message: Message(stableId: 1, stableVersion: 0, id: MessageId(peerId: peerId, namespace: 0, id: 1), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, timestamp: 66000, flags: [.Incoming], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: nil, text: self.presentationData.strings.Appearance_PreviewIncomingText, attributes: [], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: []), read: true, selection: .none, isAdmin: false), disableDate: true))
let params = ListViewItemLayoutParams(width: layout.size.width, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right)
if let messageNodes = self.messageNodes {
for i in 0 ..< items.count {
let itemNode = messageNodes[i]
items[i].updateNode(async: { $0() }, node: {
return itemNode
}, params: params, previousItem: i == 0 ? nil : items[i - 1], nextItem: i == (items.count - 1) ? nil : items[i + 1], animation: .None, completion: { (layout, apply) in
let nodeFrame = CGRect(origin: itemNode.frame.origin, size: CGSize(width: layout.size.width, height: layout.size.height))
itemNode.contentSize = layout.contentSize
itemNode.insets = layout.insets
itemNode.frame = nodeFrame
apply(ListViewItemApply(isOnScreen: true))
})
}
} else {
var messageNodes: [ListViewItemNode] = []
for i in 0 ..< items.count {
var itemNode: ListViewItemNode?
items[i].nodeConfiguredForParams(async: { $0() }, params: params, synchronousLoads: false, previousItem: i == 0 ? nil : items[i - 1], nextItem: i == (items.count - 1) ? nil : items[i + 1], completion: { node, apply in
itemNode = node
apply().1(ListViewItemApply(isOnScreen: true))
})
itemNode!.subnodeTransform = CATransform3DMakeRotation(CGFloat.pi, 0.0, 0.0, 1.0)
messageNodes.append(itemNode!)
self.addSubnode(itemNode!)
}
self.messageNodes = messageNodes
}
let bottomInset = layout.intrinsicInsets.bottom + 44.0
transition.updateFrame(node: self.toolbarBackground, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - bottomInset), size: CGSize(width: layout.size.width, height: bottomInset)))
transition.updateFrame(node: self.toolbarSeparator, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - bottomInset), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
transition.updateFrame(node: self.toolbarVerticalSeparator, frame: CGRect(origin: CGPoint(x: floor(layout.size.width / 2.0), y: layout.size.height - bottomInset), size: CGSize(width: UIScreenPixel, height: bottomInset)))
transition.updateFrame(node: self.toolbarButtonCancel, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - bottomInset), size: CGSize(width: floor(layout.size.width / 2.0), height: 44.0)))
transition.updateFrame(node: self.toolbarButtonApply, frame: CGRect(origin: CGPoint(x: floor(layout.size.width / 2.0), y: layout.size.height - bottomInset), size: CGSize(width: ceil(layout.size.width / 2.0), height: 44.0)))
if let messageNodes = self.messageNodes {
var bottomOffset: CGFloat = layout.size.height - bottomInset - 3.0
for itemNode in messageNodes {
transition.updateFrame(node: itemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: bottomOffset - itemNode.frame.height), size: itemNode.frame.size))
bottomOffset -= itemNode.frame.height
}
}
self.updateVisibleBackgroundNodes(layout: layout, navigationBarHeight: navigationBarHeight, transition: transition)
}
private func updateVisibleBackgroundNodes(layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
var visibleBackgroundNodes: [WallpaperBackgroundNode] = []
if let wallpapers = self.wallpapers, let centralWallpaper = self.centralWallpaper {
outer: for i in 0 ..< wallpapers.count {
if wallpapers[i] == centralWallpaper {
for j in max(0, i - 1) ... min(i + 1, wallpapers.count - 1) {
let itemPostition = j - i
let itemFrame = CGRect(origin: CGPoint(x: CGFloat(itemPostition) * layout.size.width, y: 0.0), size: layout.size)
var currentItemNode: WallpaperBackgroundNode?
inner: for current in self.visibleBackgroundNodes {
if current.wallpaper == wallpapers[j] {
currentItemNode = current
break inner
}
}
let itemNode = currentItemNode ?? WallpaperBackgroundNode(account: self.account, wallpaper: wallpapers[j])
visibleBackgroundNodes.append(itemNode)
let itemNodeTransition: ContainedViewLayoutTransition
if itemNode.supernode == nil {
self.insertSubnode(itemNode, at: 0)
itemNodeTransition = .immediate
} else {
itemNodeTransition = transition
}
itemNodeTransition.updateFrame(node: itemNode, frame: itemFrame)
itemNode.updateLayout(layout, navigationHeight: navigationBarHeight, transition: itemNodeTransition)
visibleBackgroundNodes.append(itemNode)
}
break outer
}
}
}
for itemNode in self.visibleBackgroundNodes {
var found = false
inner: for updatedItemNode in visibleBackgroundNodes {
if itemNode === updatedItemNode {
found = true
break
}
}
if !found {
itemNode.removeFromSupernode()
}
}
self.visibleBackgroundNodes = visibleBackgroundNodes
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if let (layout, _) = self.validLayout {
let additionalButtonHeight = layout.intrinsicInsets.bottom
if self.toolbarButtonCancel.isEnabled {
var buttonFrame = self.toolbarButtonCancel.frame
buttonFrame.size.height += additionalButtonHeight
if buttonFrame.contains(point) {
return self.toolbarButtonCancel.view
}
}
if self.toolbarButtonApply.isEnabled {
var buttonFrame = self.toolbarButtonApply.frame
buttonFrame.size.height += additionalButtonHeight
if buttonFrame.contains(point) {
return self.toolbarButtonApply.view
}
}
}
return super.hitTest(point, with: event)
}
@objc private func cancelPressed() {
self.dismiss()
}
@objc private func applyPressed() {
}
}